| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $12.78 | 12.515% | $14.3794 | $14.38 | $14.40 | $14.40 |
| Purchase #2 | $129.82 | 7.657% | $139.7603 | $139.76 | $139.75 | $139.80 |
| Purchase #3 | $225.31 | 11.705% | $251.6825 | $251.68 | $251.70 | $251.70 |
| Purchase #4 | $169.60 | 13.194% | $191.977 | $191.98 | $192.00 | $192.00 |
| Purchase #5 | $37.50 | 9.308% | $40.9905 | $40.99 | $41.00 | $41.00 |
| Purchase #6 | $177.57 | 9.827% | $195.0198 | $195.02 | $195.00 | $195.00 |
| Purchase #7 | $10.30 | 7.245% | $11.0462 | $11.05 | $11.05 | $11.00 |
| 7 purchase totals = | $762.88 | $844.8557 | $844.86 | $844.90 | $844.90 | |